TY - JOUR A1 - Salihoglu, Rana A1 - Srivastava, Mugdha A1 - Liang, Chunguang A1 - Schilling, Klaus A1 - Szalay, Aladar A1 - Bencurova, Elena A1 - Dandekar, Thomas T1 - PRO-Simat: Protein network simulation and design tool JF - Computational and Structural Biotechnology Journal N2 - PRO-Simat is a simulation tool for analysing protein interaction networks, their dynamic change and pathway engineering. It provides GO enrichment, KEGG pathway analyses, and network visualisation from an integrated database of more than 8 million protein-protein interactions across 32 model organisms and the human proteome. We integrated dynamical network simulation using the Jimena framework, which quickly and efficiently simulates Boolean genetic regulatory networks. It enables simulation outputs with in-depth analysis of the type, strength, duration and pathway of the protein interactions on the website. Furthermore, the user can efficiently edit and analyse the effect of network modifications and engineering experiments. In case studies, applications of PRO-Simat are demonstrated: (i) understanding mutually exclusive differentiation pathways in Bacillus subtilis, (ii) making Vaccinia virus oncolytic by switching on its viral replication mainly in cancer cells and triggering cancer cell apoptosis and (iii) optogenetic control of nucleotide processing protein networks to operate DNA storage. Multilevel communication between components is critical for efficient network switching, as demonstrated by a general census on prokaryotic and eukaryotic networks and comparing design with synthetic networks using PRO-Simat. The tool is available at https://prosimat.heinzelab.de/ as a web-based query server. KW - network simulation KW - protein analysis KW - signalling pathways KW - dynamic protein-protein interactions KW - optogenetics KW - oncolytic virus KW - DNA storage Y1 - 2023 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-350034 SN - 2001-0370 VL - 21 ER - TY - JOUR A1 - Chubanov, Vladimir A1 - Ferioli, Silvia A1 - Wisnowsky, Annika A1 - Simmons, David G. A1 - Leitzinger, Christin A1 - Einer, Claudia A1 - Jonas, Wenke A1 - Shymkiv, Yuriy A1 - Gudermann, Thomas A1 - Bartsch, Harald A1 - Braun, Attila A1 - Akdogan, Banu A1 - Mittermeier, Lorenz A1 - Sytik, Ludmila A1 - Torben, Friedrich A1 - Jurinovic, Vindi A1 - van der Vorst, Emiel P. C. A1 - Weber, Christian A1 - Yildirim, Önder A. A1 - Sotlar, Karl A1 - Schürmann, Annette A1 - Zierler, Susanna A1 - Zischka, Hans A1 - Ryazanov, Alexey G. T1 - Epithelial magnesium transport by TRPM6 is essential for prenatal development and adult survival JF - eLife N2 - Mg2+ regulates many physiological processes and signalling pathways. However, little is known about the mechanisms underlying the organismal balance of Mg2+. Capitalizing on a set of newly generated mouse models, we provide an integrated mechanistic model of the regulation of organismal Mg2+ balance during prenatal development and in adult mice by the ion channel TRPM6. We show that TRPM6 activity in the placenta and yolk sac is essential for embryonic development. In adult mice, TRPM6 is required in the intestine to maintain organismal Mg2+ balance, but is dispensable in the kidney. Trpm6 inactivation in adult mice leads to a shortened lifespan, growth deficit and metabolic alterations indicative of impaired energy balance. Dietary Mg2+ supplementation not only rescues all phenotypes displayed by Trpm6-deficient adult mice, but also may extend the lifespan of wildtype mice. Hence, maintenance of organismal Mg2+ balance by TRPM6 is crucial for prenatal development and survival to adulthood. KW - signalling pathways Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-164987 VL - 5 ER -